Sorry to hear about your wheeler being stolen. I had the same thing happen when I was in highschool with my old Blaster, so I know how frustrating it can be. The mods Jereme6655 listed are all excellent additions to what you had listed. The head is not necessary, especially if you are on a budget. The cool heads only show a minimal increase in cooling. The nice thing about the cool heads is being able to easily and quickly change domes if you either damage one or want to change compression. They also run o-rings instead of a gasket so head removal is easier than stock and the o-rings are re-useable unlike the stock head gasket. I would recommend the cool heads because of there convenience, but I ran a milled stock head for a couple years with no problem. As far as the billet pump impeller and billet drive gear go, I would use Mull Engineering. Mull also makes a modded shift star that cleans up the shifting a bit, and they sell directly on ebay. Another thing to consider is a heavier duty clutch kit. I hear f.a.s.t racing makes the best out there, I have never tried them. I have EBC dirt digger and it works good. Just remember to soak your fiber plates in oil before installing them. What are you running for pipes?